| 发明名称 |
DIE FOR DRAWING/EXTRUDING AND METHOD FOR TREATING SURFACE OF DIE FOR DRAWING/EXTRUDING |
| 摘要 |
A die for producing an article by drawing/extruding with high precision and quality maintained for a long time by forming, on a machined material slide contact die surface (104a), a modified layer (108) of an electrode wear fused substance of a discharge electrode (15) produced by electric discharge energy of submerged electric discharge machining or of reaction products of the electrode wear fused substance.
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| 申请公布号 |
WO0006330(A1) |
申请公布日期 |
2000.02.10 |
| 申请号 |
WO1999JP01699 |
申请日期 |
1999.03.31 |
| 申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA;SATOU, SEIJI;GOTO, AKIHIRO |
发明人 |
SATOU, SEIJI;GOTO, AKIHIRO |
| 分类号 |
B23H9/00;B21C3/02;C23C26/02;C23C30/00;(IPC1-7):B23H9/00 |
主分类号 |
B23H9/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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